Home > Products > Drilling Tools > hot sale high quality API Hexagonal Kelly 3"--6" for petroleum drilling made in China
hot sale high quality API Hexagonal Kelly 3"--6" for petroleum drilling made in China
- 100 Ton / Tons per Month
- Tianjin Shanghai Qingdao
- T/T Credit Card
You May Like
-
hot sale high quality API Hexagonal Kelly 2-1/2"--6" for petroleum drilling China manufacturer
-
F/ FC Series Tir-cone Rock Bits
-
F/ FC Series Tir-cone Rock Bits For Oil-well Drilling
-
Oilfield API F/ FC Series Tir-cone Rock Bits
-
hot sale high quality F/ FC Series Tir-cone Rock Bits For Oil-well Drilling made in China
-
GHJ Series Tri-cone Rock Bits
Product Details
Place of Origin | Shandong, China | Brand Name | Sinotai | |
Model Number | 2-1/2" 3" 3-1/2" 4-1/4" 5-1/4" | Type | Drill Pipe | |
Machine Type | Drilling Tool | Certification | API | |
Material | Other, Stainless steel, carbon steel,AISI4145H | Processing Type | Forging | |
Use | Well Drilling |
standard packing or as customer`s request
Product Description
Specifications
1.square kelly2.Kellys are the drive section of the whole drill stem
3.2-1/2", 3", 3-1/2", 4-1/4", 5-1/4" 40ft
Kelly
Features:
1. We can manufacture square kelly and hexagonal kelly as per requirements of customers.
2. They are made of AISI 4142H-4145H forged or rolled alloy structural steel. Quenching plus tempering thermal treatment will be conducted over the whole length. Its Brinell hardness can reach 285-341 on the basis of such thermal treatment. Charpy impact energy: 54J. The formulated process can ensure that the misalignment of the hole reaches the standard wall thickness.
3. Kelly bars are manufactured according to the technical code API.
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
Product Categories
New Products
-
GHJ Series Tri-cone Rock Bits made in China
-
GHJ Series Tri-cone Rock Bits for well drilling made in China
-
GHJ Series Tri-cone Rock Bits With Metal-sealing Bearing System for well drilling made in China
-
GY Series Tir-cone Rock Bits For Oil-well Drilling
-
API drill bit GY Series Tir-cone Rock Bits For Oil-well Drilling
-
API drill bit GY Series Tir-cone Rock Bits For Oil-well Drilling made in China
-
high quality API drill bit GY Series Tir-cone Rock Bits For Oil-well Drilling made in China
-
high quality API drill bit GY Series 3 7/8 inch Tir-cone Rock Bits For Oil-well Drilling made in China
-
PDC bits
-
API !! PDC bits
-
API !! drilling tools PDC bits
-
high quality API !! drilling tools PDC bits made in China
-
PDC Core Bits
-
API drill bits_PDC Core Bits
-
API !! drill bits_PDC Core Bits for Geological explorating
-
API !! drill bits_PDC Core Bits for Geological explorating made in China
-
hot sale high quanlity API !! drill bits_PDC Core Bits for Geological explorating made in China
-
API Integral heavy weight drill pipe
-
Q2 3/8-10 3/4-27 WWC Manual Tongs
-
API handle tools_Q2 3/8-10 3/4-27 WWC Manual Tongs
-
API handle tools_WWC Manual Tongs
-
API handle tools_WWC Manual Tongs for oilfield
-
API handle tools_WWC Manual Tongs for oilfield made in China
-
high quality API handle tools_WWC Manual Tongs for oilfield made in China
Popular Searches
- forging hammer
- Dth Hammer
- Drilling Hammer
- Hole Hammer
- pick
- hollow anchor bar
- wearing
- Cone Crusher Accessory
- Wearing Part
- Tungsten Carbide Button
- Chisels
- hydraulic breaker chisel
- drill rod
- Rock Breaker Chisel
- Hydraulic Hammer Breaker Chisel
- Spare Parts Chisel
- Spare Parts Rock Chisel
- Point Chisel
- Breaker Parts Chisel
- Hydraulic Breaker Rock Chisel
- Mining Machine Part
- Rock Drilling Tool
- Water Well Drilling Tool
- Rock Drill Tool
- test liner
- teeth
- chisel
- Breaker Hammer
- metallographic
- Geography
Find Similar Products By Category
- Manufacturing & Processing Machinery > Mining Machinery > Mining Machinery Parts
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Herish Kuo
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.

- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile